---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-70355 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 719 24267 4 7106 30905 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:49:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83684sec preferred_lft 83684sec inet6 fe80::f816:3eff:fe22:491d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:87:d6:4a:a2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:87ff:fed6:4aa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-70355) 09/18/25 _x86_64_ (8 CPU) 15:01:41 LINUX RESTART (8 CPU) 15:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:04 27.63 0.12 23.74 3.77 5.36 2321.47 15453.27 15:30:12 31.26 0.01 27.25 4.00 0.26 3270.25 19765.13 15:40:02 38.36 1.82 33.42 3.12 317.96 8890.46 33335.32 Average: 32.37 0.64 28.10 3.63 106.03 4792.84 22763.58 15:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:04 25524184 29372992 2933172 8.93 157252 3915144 2981488 8.79 951204 5935672 55404 15:30:12 24278424 28828044 3473240 10.57 196332 4519588 3525716 10.40 1109352 6950572 116516 15:40:02 24930560 31706028 583328 1.78 233896 6607976 1410864 4.16 2032224 5242196 440 Average: 24911056 29969021 2329913 7.09 195827 5014236 2639356 7.78 1364260 6042813 57453 15:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:04 lo 1494.65 1494.65 1421.92 1421.92 0.00 0.00 0.00 0.00 15:20:04 ens3 24.41 19.81 11.13 6.90 0.00 0.00 0.00 0.00 15:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:12 lo 1592.74 1592.74 1515.56 1515.56 0.00 0.00 0.00 0.00 15:30:12 ens3 29.94 23.13 10.80 8.35 0.00 0.00 0.00 0.00 15:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 743.34 743.34 707.26 707.26 0.00 0.00 0.00 0.00 15:40:02 ens3 85.83 81.97 534.32 235.43 0.00 0.00 0.00 0.00 15:40:02 docker0 38.11 29.85 225.67 68.21 0.00 0.00 0.00 0.00 15:40:02 veth2f3b31f 35.40 26.45 226.00 6.25 0.00 0.00 0.00 0.02 Average: lo 1281.63 1281.63 1219.41 1219.41 0.00 0.00 0.00 0.00 Average: ens3 46.39 41.29 182.38 82.24 0.00 0.00 0.00 0.00 Average: docker0 12.48 9.78 73.92 22.34 0.00 0.00 0.00 0.00 Average: veth2f3b31f 11.59 8.66 74.02 2.05 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-70355) 09/18/25 _x86_64_ (8 CPU) 15:01:41 LINUX RESTART (8 CPU) 15:10:00 CPU %user %nice %system %iowait %steal %idle 15:20:04 all 37.66 0.00 1.63 0.34 0.08 60.29 15:20:04 0 35.01 0.00 1.63 0.43 0.08 62.85 15:20:04 1 37.04 0.00 1.68 0.29 0.08 60.91 15:20:04 2 39.29 0.00 1.92 0.28 0.08 58.42 15:20:04 3 40.51 0.00 1.37 0.13 0.09 57.90 15:20:04 4 34.22 0.00 1.71 0.47 0.08 63.52 15:20:04 5 41.56 0.00 1.66 0.60 0.09 56.09 15:20:04 6 36.95 0.00 1.66 0.19 0.09 61.11 15:20:04 7 36.68 0.00 1.41 0.30 0.09 61.53 15:30:12 all 37.99 0.00 1.82 0.22 0.09 59.89 15:30:12 0 36.89 0.00 1.87 0.23 0.08 60.93 15:30:12 1 35.95 0.00 2.02 0.16 0.08 61.79 15:30:12 2 41.80 0.00 1.80 0.50 0.09 55.81 15:30:12 3 42.33 0.00 1.62 0.11 0.09 55.85 15:30:12 4 36.96 0.00 1.78 0.19 0.08 60.98 15:30:12 5 38.64 0.00 1.69 0.27 0.09 59.32 15:30:12 6 34.92 0.00 1.95 0.20 0.08 62.84 15:30:12 7 36.41 0.00 1.86 0.08 0.08 61.57 15:40:02 all 23.11 0.00 1.55 0.32 0.06 74.95 15:40:02 0 23.05 0.00 1.49 0.16 0.06 75.24 15:40:02 1 25.79 0.00 1.51 0.09 0.06 72.55 15:40:02 2 19.98 0.00 1.35 0.60 0.05 78.02 15:40:02 3 24.41 0.00 1.42 0.38 0.06 73.73 15:40:02 4 20.03 0.00 1.21 0.28 0.05 78.43 15:40:02 5 22.83 0.00 1.37 0.28 0.06 75.46 15:40:02 6 25.03 0.00 2.12 0.19 0.06 72.59 15:40:02 7 23.80 0.00 1.92 0.61 0.06 73.60 Average: all 33.00 0.00 1.67 0.29 0.08 64.96 Average: 0 31.72 0.00 1.66 0.27 0.07 66.26 Average: 1 32.99 0.00 1.74 0.18 0.08 65.02 Average: 2 33.80 0.00 1.69 0.46 0.08 63.97 Average: 3 35.85 0.00 1.47 0.21 0.08 62.40 Average: 4 30.48 0.00 1.57 0.31 0.07 67.56 Average: 5 34.44 0.00 1.57 0.38 0.08 63.52 Average: 6 32.36 0.00 1.91 0.19 0.08 65.45 Average: 7 32.37 0.00 1.73 0.33 0.08 65.50